background_deviation_filter¶
-
ccdproc.background_deviation_filter(data, bbox)[source]¶ Determine the background deviation for each pixel from a box with size of bbox.
- Parameters
- data
numpy.ndarray Data to measure background deviation.
- bboxint
Box size for calculating background deviation.
- data
- Returns
- background
numpy.ndarrayornumpy.ma.MaskedArray An array with the measured background deviation in each pixel.
- background
- Raises
- ValueError
A value error is raised if bbox is less than 1.